In
a large mixing bowl, mix all cake ingredients together using a hand
held electric mixer on low-speed. Butter and flour a 9" bundt pan. Pour
half of batter in bundt pan. Mix together the streusel ingredients and
spoon mixture on top of cake batter, covering with remaining half of
batter. Bake at 300° F for 60 minutes or until done. Let cool in pan on
wire rack. When cool, mix icing ingredients together and drizzle over
cake.